#821A2A#821A2A

#821A2A is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.1% C 0.138 H 18.1°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#821A2A
RGB	rgb(130, 26, 42)
HSL	hsl(351, 67%, 31%)
HSV	hsv(351, 80%, 51%)
CMYK	cmyk(0%, 80%, 67.7%, 49%)
CIE-LAB	lab(28.52, 44.10, 18.04)
CIE-LCH	lch(28.52, 47.65, 22.25°)
OKLab	oklab(40.1% 0.131 0.0429)
OKLCH	oklch(40.1% 0.138 18.1)
XYZ	xyz(9.9943, 5.6533, 2.7550)
Luminance	0.0565 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821A2A #1A8272

analogous

#821A5E #821A2A #823E1A

triadic

#821A2A #2A821A #1A2A82

tetradic

#821A2A #5E821A #1A8272 #3E1A82

square

#821A2A #5E821A #1A8272 #3E1A82

split-complementary

#821A2A #1A823E #1A5E82

monochromatic

#1C0609 #4F101A #821A2A #B5243A #D83E56

Accessibility & contrast

On white

9.86

#821A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#821A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821A2A

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821A2A	#FFFFFF	#000000	##FFFFFF
##821A2A	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38352A

Deuteranopia (green-blind)

#534B27

Tritanopia (blue-blind)

#8F0021

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #821a2a;
/* rgb */ color: rgb(130, 26, 42);
/* oklch */ color: oklch(40.1% 0.138 18.1);

Tailwind

colors: {
  custom: {
    50: '#ad6163',
    500: '#821a2a',
    950: '#000000',
  },
}

SCSS

$custom: #821a2a;
$custom-light: #ad6163;
$custom-dark: #000000;

JSON

{
  "hex": "#821a2a",
  "rgb": {
    "r": 130,
    "g": 26,
    "b": 42
  },
  "hsl": {
    "h": 350.769,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40102,
    "c": 0.13788,
    "h": 18.1
  },
  "luminance": 0.05652
}

Semantic roles & 50–950 ramp

primary

#821A2A

secondary

#42B6A4

accent

#EACF3E

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110505

muted

#807A79

Preview Lab

Preview with #821A2A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →